Mathematics, 30.08.2021 22:00 krystal408
If $x$ is a real number, find $x^2+2x(5-x)+(5-x)^2$.
Answers: 2
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The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: Ï = 0.50 h1: Ï â 0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?
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If $x$ is a real number, find $x^2+2x(5-x)+(5-x)^2$....
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